moved screens to screens

android/app/src/main/java/com/reactnativenavigation/layouts/SingleScreenLayout.java

 
 import com.reactnativenavigation.params.ScreenParams;
 import com.reactnativenavigation.params.TitleBarButtonParams;
+import com.reactnativenavigation.screens.ScreenStack;
 
 import java.util.List;
 

android/app/src/main/java/com/reactnativenavigation/layouts/Screen.java → android/app/src/main/java/com/reactnativenavigation/screens/Screen.java

-package com.reactnativenavigation.layouts;
+package com.reactnativenavigation.screens;
 
 import android.annotation.TargetApi;
 import android.app.Activity;

android/app/src/main/java/com/reactnativenavigation/layouts/ScreenFactory.java → android/app/src/main/java/com/reactnativenavigation/screens/ScreenFactory.java

-package com.reactnativenavigation.layouts;
+package com.reactnativenavigation.screens;
 
 import android.content.Context;
 

android/app/src/main/java/com/reactnativenavigation/layouts/ScreenStack.java → android/app/src/main/java/com/reactnativenavigation/screens/ScreenStack.java

-package com.reactnativenavigation.layouts;
+package com.reactnativenavigation.screens;
 
 import android.animation.LayoutTransition;
 import android.content.Context;

android/app/src/main/java/com/reactnativenavigation/layouts/SingleScreen.java → android/app/src/main/java/com/reactnativenavigation/screens/SingleScreen.java

-package com.reactnativenavigation.layouts;
+package com.reactnativenavigation.screens;
 
 import android.content.Context;
 import android.support.annotation.NonNull;
-import android.widget.RelativeLayout;
 
 import com.reactnativenavigation.params.ScreenParams;
 import com.reactnativenavigation.views.ContentView;
     private LayoutParams addBelowTopBar() {
         LayoutParams params = new LayoutParams(MATCH_PARENT, MATCH_PARENT);
         if (!screenParams.styleParams.drawUnderTopBar) {
-            params.addRule(RelativeLayout.BELOW, topBar.getId());
+            params.addRule(BELOW, topBar.getId());
         }
         return params;
     }

android/app/src/main/java/com/reactnativenavigation/layouts/TabbedScreen.java → android/app/src/main/java/com/reactnativenavigation/screens/TabbedScreen.java

-package com.reactnativenavigation.layouts;
+package com.reactnativenavigation.screens;
 
 import android.content.Context;
 import android.support.annotation.NonNull;
 import android.support.v4.view.ViewPager;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.RelativeLayout;
 
 import com.reactnativenavigation.params.ScreenParams;
 import com.reactnativenavigation.params.TopTabParams;
     private LayoutParams addBelowTopBar() {
         LayoutParams params = new LayoutParams(MATCH_PARENT, MATCH_PARENT);
         if (!screenParams.styleParams.drawUnderTopBar) {
-            params.addRule(RelativeLayout.BELOW, topBar.getId());
+            params.addRule(BELOW, topBar.getId());
         }
         return params;
     }